TENB
Tenable Holdings, Inc.$26.62-0.24 (-0.91%)Prev Close$26.87·MCap$2.96B·P/E—·Vol865.4K·Yield—
▲
Buys (12M)
3
$616.2K
▼
Sells (12M)
16
$6.17M
◆
Net Activity
Net Seller
$5.56M
●
Active Insiders
8
last 12 mo
Over the past 12 months, insider activity at Tenable Holdings, Inc. (TENB) has been dominated by selling, with 3 insider purchases totaling $616.2K and 16 insider sales totaling $6.17M. The most recent insider transaction was by Brown Matthew Charles (officer: Chief Financial Officer), who purchased $258.5K worth of shares on May 5, 2026. Tenable Holdings, Inc. operates in the Technology sector, within the Software - Infrastructure industry, with a market cap of $2.96B.
TENB Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 5, 2026 | Brown Matthew Charles | officer: Chief Financial Officer | Buy | 12,000 | $21.54 | $258.5K | 30,541+65% |
| Feb 12, 2026 | Vicks Raymond Jr. | Director | Buy | 4,500 | $22.17 | $99.8K | 0 |
| Feb 9, 2026 | COVIELLO ARTHUR W JR | Director | Buy | 12,000 | $21.50 | $258.0K | 0 |
| Jan 16, 2026 | Anschutz Barron | Insider | Sell | 1,080 | $22.12 | $23.9K | 0 |
| Dec 15, 2025 | SEAWELL A BROOKE | Director | Sell | 115,000 | $24.82 | $2.85M | 0 |
| Nov 24, 2025 | Anschutz Barron | Insider | Sell | 1,908 | $25.68 | $49.0K | 0 |
| Nov 24, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 8,092 | $25.68 | $207.8K | 0 |
| Nov 24, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 9,929 | $25.68 | $255.0K | 0 |
| Nov 21, 2025 | Brown Matthew Charles | Chief Financial Officer | Sell | 5,278 | $26.06 | $137.5K | 0 |
| Oct 16, 2025 | Anschutz Barron | Insider | Sell | 976 | $29.10 | $28.4K | 0 |
| Sep 9, 2025 | SEAWELL A BROOKE | Director | Sell | 15,000 | $30.80 | $462.0K | 0 |
| Sep 4, 2025 | SEAWELL A BROOKE | Director | Sell | 4,622 | $30.12 | $139.2K | 0 |
| Aug 26, 2025 | Anschutz Barron | Insider | Sell | 670 | $29.84 | $20.0K | 0 |
| Aug 26, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 2,541 | $29.84 | $75.8K | 0 |
| Aug 26, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 3,464 | $29.84 | $103.4K | 0 |
| Aug 22, 2025 | Anschutz Barron | Insider | Sell | 1,261 | $30.25 | $38.1K | 0 |
| Aug 22, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 28,500 | $30.25 | $862.1K | 0 |
| Aug 22, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 29,196 | $30.25 | $883.2K | 0 |
| Jul 16, 2025 | Anschutz Barron | Insider | Sell | 970 | $33.08 | $32.1K | 0 |
| May 27, 2025 | Anschutz Barron | Insider | Sell | 655 | $32.45 | $21.3K | 0 |
| May 27, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 2,483 | $32.45 | $80.6K | 0 |
| May 27, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 3,386 | $32.45 | $109.9K | 0 |
| May 22, 2025 | Anschutz Barron | Insider | Sell | 1,245 | $31.98 | $39.8K | 0 |
| May 22, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 5,577 | $31.98 | $178.4K | 0 |
| May 22, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 6,499 | $31.98 | $207.8K | 0 |
| Mar 11, 2025 | Zecher Linda Kay | Director | Sell | 2,500 | $37.00 | $92.5K | 0 |
| Feb 28, 2025 | Anschutz Barron | Insider | Sell | 4,405 | $37.59 | $165.6K | 0 |
| Feb 26, 2025 | Thurmond Mark C. | Co-CEO,Chief Operating Officer | Sell | 10,862 | $38.17 | $414.6K | 0 |
| Feb 26, 2025 | Vintz Stephen A | Co-CEO,Chief Financial Officer | Sell | 12,965 | $38.17 | $494.9K | 0 |
| Feb 21, 2025 | Thurmond Mark C. | Co-CEO,Chief Operating Officer | Sell | 3,606 | $38.48 | $138.8K | 0 |
| Feb 21, 2025 | Vintz Stephen A | Co-CEO,Chief Financial Officer | Sell | 4,551 | $38.48 | $175.1K | 0 |
| Feb 20, 2025 | Thurmond Mark C. | Co-CEO,Chief Operating Officer | Sell | 1,341 | $39.56 | $53.0K | 41,266 |
| Feb 20, 2025 | Vintz Stephen A | Co-CEO,Chief Financial Officer | Sell | 1,922 | $39.56 | $76.0K | 292,701 |
| Jan 10, 2025 | Vicks Raymond Jr. | Director | Sell | 809 | $38.52 | $31.2K | 8,659 |
| Dec 2, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 939 | $42.95 | $40.3K | 38,046 |
| Nov 27, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 3,423 | $42.57 | $145.7K | 41,522 |
| Nov 26, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 2,343 | $42.74 | $100.1K | 37,188 |
| Nov 26, 2024 | Vintz Stephen A | Chief Financial Officer | Sell | 6,640 | $42.65 | $283.2K | 288,779 |
| Nov 26, 2024 | Yoran Amit | President, CEO and Chairman | Sell | 11,046 | $42.65 | $471.1K | 58,633 |
| Nov 22, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 823 | $40.71 | $33.5K | 34,657 |
| Nov 20, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 2,209 | $40.72 | $90.0K | 35,480 |
| Nov 20, 2024 | Vintz Stephen A | Chief Financial Officer | Sell | 2,801 | $40.72 | $114.1K | 281,536 |
| Nov 20, 2024 | Yoran Amit | President, CEO and Chairman | Sell | 4,828 | $40.72 | $196.6K | 45,171 |
| Aug 28, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 4,334 | $41.52 | $179.9K | 36,581 |
| Aug 28, 2024 | Vintz Stephen A | Chief Financial Officer | Sell | 3,413 | $41.75 | $142.5K | 278,493 |
| Aug 28, 2024 | Yoran Amit | President, CEO and Chairman | Sell | 5,673 | $41.75 | $236.8K | 39,309 |
| Aug 26, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 2,357 | $41.54 | $97.9K | 32,242 |
| Aug 26, 2024 | Vintz Stephen A | Chief Financial Officer | Sell | 3,201 | $41.54 | $133.0K | 274,712 |
| Aug 26, 2024 | Yoran Amit | President, CEO and Chairman | Sell | 5,326 | $41.54 | $221.2K | 32,287 |
| Aug 22, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 818 | $42.17 | $34.5K | 29,725 |
Showing 1–50 of 224
1 / 5
TENB Insider Buying Activity
The following table shows recent insider purchases of Tenable Holdings, Inc. (TENB) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 5, 2026 | Brown Matthew Charles | officer: Chief Financial Officer | Buy | 12,000 | $21.54 | $258.5K | 30,541+65% |
| Feb 12, 2026 | Vicks Raymond Jr. | Director | Buy | 4,500 | $22.17 | $99.8K | 0 |
| Feb 9, 2026 | COVIELLO ARTHUR W JR | Director | Buy | 12,000 | $21.50 | $258.0K | 0 |
TENB Insider Selling Activity
The following table shows recent insider sales of Tenable Holdings, Inc. (TENB) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jan 16, 2026 | Anschutz Barron | Insider | Sell | 1,080 | $22.12 | $23.9K | 0 |
| Dec 15, 2025 | SEAWELL A BROOKE | Director | Sell | 115,000 | $24.82 | $2.85M | 0 |
| Nov 24, 2025 | Anschutz Barron | Insider | Sell | 1,908 | $25.68 | $49.0K | 0 |
| Nov 24, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 8,092 | $25.68 | $207.8K | 0 |
| Nov 24, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 9,929 | $25.68 | $255.0K | 0 |
| Nov 21, 2025 | Brown Matthew Charles | Chief Financial Officer | Sell | 5,278 | $26.06 | $137.5K | 0 |
| Oct 16, 2025 | Anschutz Barron | Insider | Sell | 976 | $29.10 | $28.4K | 0 |
| Sep 9, 2025 | SEAWELL A BROOKE | Director | Sell | 15,000 | $30.80 | $462.0K | 0 |
| Sep 4, 2025 | SEAWELL A BROOKE | Director | Sell | 4,622 | $30.12 | $139.2K | 0 |
| Aug 26, 2025 | Anschutz Barron | Insider | Sell | 670 | $29.84 | $20.0K | 0 |
| Aug 26, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 2,541 | $29.84 | $75.8K | 0 |
| Aug 26, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 3,464 | $29.84 | $103.4K | 0 |
| Aug 22, 2025 | Anschutz Barron | Insider | Sell | 1,261 | $30.25 | $38.1K | 0 |
| Aug 22, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 28,500 | $30.25 | $862.1K | 0 |
| Aug 22, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 29,196 | $30.25 | $883.2K | 0 |
| Jul 16, 2025 | Anschutz Barron | Insider | Sell | 970 | $33.08 | $32.1K | 0 |
| May 27, 2025 | Anschutz Barron | Insider | Sell | 655 | $32.45 | $21.3K | 0 |
| May 27, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 2,483 | $32.45 | $80.6K | 0 |
| May 27, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 3,386 | $32.45 | $109.9K | 0 |
| May 22, 2025 | Anschutz Barron | Insider | Sell | 1,245 | $31.98 | $39.8K | 0 |
| May 22, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 5,577 | $31.98 | $178.4K | 0 |
| May 22, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 6,499 | $31.98 | $207.8K | 0 |
| Mar 11, 2025 | Zecher Linda Kay | Director | Sell | 2,500 | $37.00 | $92.5K | 0 |
| Feb 28, 2025 | Anschutz Barron | Insider | Sell | 4,405 | $37.59 | $165.6K | 0 |
| Feb 26, 2025 | Thurmond Mark C. | Co-CEO,Chief Operating Officer | Sell | 10,862 | $38.17 | $414.6K | 0 |
| Feb 26, 2025 | Vintz Stephen A | Co-CEO,Chief Financial Officer | Sell | 12,965 | $38.17 | $494.9K | 0 |
| Feb 21, 2025 | Thurmond Mark C. | Co-CEO,Chief Operating Officer | Sell | 3,606 | $38.48 | $138.8K | 0 |
| Feb 21, 2025 | Vintz Stephen A | Co-CEO,Chief Financial Officer | Sell | 4,551 | $38.48 | $175.1K | 0 |
| Feb 20, 2025 | Thurmond Mark C. | Co-CEO,Chief Operating Officer | Sell | 1,341 | $39.56 | $53.0K | 41,266 |
| Feb 20, 2025 | Vintz Stephen A | Co-CEO,Chief Financial Officer | Sell | 1,922 | $39.56 | $76.0K | 292,701 |
| Jan 10, 2025 | Vicks Raymond Jr. | Director | Sell | 809 | $38.52 | $31.2K | 8,659 |
| Dec 2, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 939 | $42.95 | $40.3K | 38,046 |
| Nov 27, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 3,423 | $42.57 | $145.7K | 41,522 |
| Nov 26, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 2,343 | $42.74 | $100.1K | 37,188 |
| Nov 26, 2024 | Vintz Stephen A | Chief Financial Officer | Sell | 6,640 | $42.65 | $283.2K | 288,779 |
| Nov 26, 2024 | Yoran Amit | President, CEO and Chairman | Sell | 11,046 | $42.65 | $471.1K | 58,633 |
| Nov 22, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 823 | $40.71 | $33.5K | 34,657 |
| Nov 20, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 2,209 | $40.72 | $90.0K | 35,480 |
| Nov 20, 2024 | Vintz Stephen A | Chief Financial Officer | Sell | 2,801 | $40.72 | $114.1K | 281,536 |
| Nov 20, 2024 | Yoran Amit | President, CEO and Chairman | Sell | 4,828 | $40.72 | $196.6K | 45,171 |
| Aug 28, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 4,334 | $41.52 | $179.9K | 36,581 |
| Aug 28, 2024 | Vintz Stephen A | Chief Financial Officer | Sell | 3,413 | $41.75 | $142.5K | 278,493 |
| Aug 28, 2024 | Yoran Amit | President, CEO and Chairman | Sell | 5,673 | $41.75 | $236.8K | 39,309 |
| Aug 26, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 2,357 | $41.54 | $97.9K | 32,242 |
| Aug 26, 2024 | Vintz Stephen A | Chief Financial Officer | Sell | 3,201 | $41.54 | $133.0K | 274,712 |
| Aug 26, 2024 | Yoran Amit | President, CEO and Chairman | Sell | 5,326 | $41.54 | $221.2K | 32,287 |
| Aug 22, 2024 | Thurmond Mark C. | Chief Operating Officer | Sell | 818 | $42.17 | $34.5K | 29,725 |
TENB Insiders
Brown Matthew Charles
officer: Chief Financial Officer
Bought $258.5KSold $137.5K
2 tradesLast: May 5, 2026
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